Nikon D7000 - Manual (Page 67)

AF-assist illuminator does not light:
• AF-assist lamp does not light if
AF-C
is selected for autofocus mode (CD 91) or if continuous-
servo autofocus is selected when the camera is in AF-A mode. Choose AF-S. If an option other
than M (auto-area AF) is selected for AF-area mode, select center focus point (CD 94, 96).
• The camera is currently in live view or a movie is being recorded.
•
Off selected for Custom Setting a7 (Built-in AF-assist illuminator)
(CD 210).
• Illuminator has turned off automatically. Illuminator may become hot with continued use;
wait for lamp to cool down.
Beep does not sound:
• Off is selected for Custom Setting d1 (Beep;
CD 215) > Volume.
• Camera is in quiet shutter-release mode (CD 77) or movie is being recorded (CD 57).
• Focus-mode selector is set to M (CD 99) or AF-C is selected for autofocus mode (CD 91).
• Release is selected for Custom Setting a2 (AF-S priority selection;
CD 208).
Smudges appear in photographs: Clean front and rear lens elements. If problem persists, perform
image sensor cleaning (CD 284).
Sound is not recorded with movies: Microphone off
is selected for
Movie settings
>
Microphone.
The brightness of the image in the monitor differs from the exposure of photographs taken in iive view:
• Center-weighted or spot metering is selected (CD 105).
• The camera is in mode M.
• The subject is too bright or too dark.
• Active D-Lighting is in effect
(CD 139).
• The photograph is a long time-exposure (CD 73).
• The flash is used (CD 143).
Flicker or banding appears during live view or movie recording: Choose an option for Flicker reduction
that matches the frequency of the local AC power supply (CD 237).
Bright bands appear during live view or movie recording: A flash or other light source with brief duration
was used during live view or movie recording.
Menu item can not be selected: Some options are not available in all modes.
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